Merck 101729 0500 Barium Nitrate Gr For Analysis Acs 500 GR.

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Description
Catalogue Number	101729

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Product Information
CAS number	10022-31-8
EC index number	056-002-00-7
EC number	233-020-5
Grade	ACS
Hill Formula	BaN₂O₆
Chemical formula	Ba(NO₃)₂
Molar Mass	261.34 g/mol
HS Code	2834 29 20
Quality Level	MQ300

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Physicochemical Information
Density	3.2 g/cm3 (20 °C)
Melting Point	592 °C
pH value	5.0 - 8.0 (50 g/l, H₂O, 25 °C)
Bulk density	1900 g/m3
Solubility	94 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 355 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n
Hazard Statement(s)	H272: May intensify fire; oxidizer.\nH301: Toxic if swallowed.\nH319: Causes serious eye irritation.\nH332: Harmful if inhaled.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP220: Keep away from clothing and other combustible materials.\nP261: Avoid breathing dust.\nP301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.\nP304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	CQ9625000
Storage class	5.1B Oxidizing hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	14\nInorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

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Safety Information
Categories of danger	oxidizing, harmful

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Transport Information
Declaration (railroad and road) ADR, RID	UN 1446 , 5.1 (6.1), II
Declaration (transport by air) IATA-DGR	UN 1446 , 5.1 (6.1), II
Declaration (transport by sea) IMDG-Code	UN 1446 , 5.1 (6.1), II

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Specifications
Assay (complexometric)	≥ 99.0 %
Insoluble matter	≤ 0.01 %
pH-value (5 %; water; 25 °C)	5.0 - 8.0
Chloride (Cl)	≤ 0.0005 %
Heavy metals (ACS)	≤ 0.0005 %
Ca (Calcium)	≤ 0.002 %
Fe (Iron)	≤ 0.0002 %
K (Potassium)	≤ 0.005 %
Na (Sodium)	≤ 0.005 %
Sr (Strontium)	≤ 0.05 %